Maintenance
EMU29120
2.
3.
Operate each of the power trim and tilt
switches / power tilt switches to check
that all switches work.
Tilt the outboard motor up and check that
the trim and tilt rod / the tilt rod is pushed
out completely.
Exhaust leakage
Start the engine and check that no exhaust
leaks from the joints between the exhaust
cover, cylinder head, and body cylinder.
EMU29130
Water leakage
Start the engine and check that no water
leaks from the joints between the exhaust
cover, cylinder head, and body cylinder.
EMU29140
Engine oil leakage
4.
5.
Check that the trim and tilt rod / the tilt rod
is free of corrosion or other flaws.
Tilt the outboard motor down. Check that
the trim and tilt rod / the tilt rod operates
smoothly.
Check for oil leaks on the around the engine.
NOTE:
Consult your Yamaha dealer if any operation
is abnormal.
NOTE:
If any leaks are found, consult your Yamaha
dealer.
EMU29171
Checking propeller
EWM00321
WARNING
EMU29163
Checking power trim and tilt / power
tilt system
EWM00430
You could be seriously injured if the en-
gine accidentally starts when you are near
the propeller.
WARNING
q
Never get under the lower unit while it is
tilted, even when the tilt support lever is
locked. Severe injury could occur if the
outboard motor accidentally falls.
Make sure no one is under the outboard
motor before performing this test.
q
Before inspecting, removing, or install-
ing the propeller, remove the spark plug
caps from the spark plugs. Also, place
the shift control in neutral, turn the main
q
switch to“
” (off) and remove the key,
1.
Check the power trim and tilt unit / power
tilt unit for any sign of oil leaks.
and remove the lanyard from the engine
stop switch. Turn off the battery cut-off
switch if your boat has one.
q
Do not use your hand to hold the propel-
ler when loosening or tightening the
propeller nut. Put a wood block between
the anti-cavitation plate and the propel-
ler to prevent the propeller from turning.
1
ZMU04244
1.
Tilt rod
60
| Categories | Yamaha Outboard Manuals |
|---|---|
| Document Type | Boat Motor Manual Free Download. Marine Operator's Boating Guide. |
| Tags | Yamaha F75, Yamaha F90 |
| Model Year | 2007 |
| Download File |
|
| Language | English |
| Product Brand | Yamaha Motor. Yamaha Motor Corporation, USA - Support Customer Relations for US: 1-800-962-7926
Yamaha Boats: 1-800-962-7926 Yamaha Outboard Customer Relations: 1-866-894-1626 , Yamaha Outboard |
| Document File Type | |
| Publisher | yamaha-motor.com |
| Wikipedia's Page | Yamaha Motor Company |
| Copyright | Attribution Non-commercial |
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